Vulnerability Details : CVE-2021-33722
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). The affected system has a Path Traversal vulnerability when exporting a firmware container. With this a privileged authenticated attacker could create arbitrary files on an affected system.
Vulnerability category: Directory traversal
Exploit prediction scoring system (EPSS) score for CVE-2021-33722
Probability of exploitation activity in the next 30 days: 0.06%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 25 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-33722
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:P/A:N |
8.0
|
2.9
|
NIST |
|
4.9
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N |
1.2
|
3.6
|
NIST |
CWE ids for CVE-2021-33722
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: productcert@siemens.com (Primary)
References for CVE-2021-33722
-
https://cert-portal.siemens.com/productcert/pdf/ssa-163251.pdf
Patch;Vendor Advisory
Products affected by CVE-2021-33722
- cpe:2.3:a:siemens:sinec_nms:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_nms:1.0:-:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_nms:1.0:sp1:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_nms:1.0:sp2:*:*:*:*:*:*